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-rw-r--r--src/basic/strv.h240
1 files changed, 240 insertions, 0 deletions
diff --git a/src/basic/strv.h b/src/basic/strv.h
new file mode 100644
index 0000000..6b3e8e7
--- /dev/null
+++ b/src/basic/strv.h
@@ -0,0 +1,240 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <fnmatch.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+
+#include "alloc-util.h"
+#include "extract-word.h"
+#include "hashmap.h"
+#include "macro.h"
+#include "string-util.h"
+
+char *strv_find(char * const *l, const char *name) _pure_;
+char *strv_find_case(char * const *l, const char *name) _pure_;
+char *strv_find_prefix(char * const *l, const char *name) _pure_;
+char *strv_find_startswith(char * const *l, const char *name) _pure_;
+
+#define strv_contains(l, s) (!!strv_find((l), (s)))
+#define strv_contains_case(l, s) (!!strv_find_case((l), (s)))
+
+char **strv_free(char **l);
+DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
+#define _cleanup_strv_free_ _cleanup_(strv_freep)
+
+char **strv_free_erase(char **l);
+DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free_erase);
+#define _cleanup_strv_free_erase_ _cleanup_(strv_free_erasep)
+
+char **strv_copy(char * const *l);
+size_t strv_length(char * const *l) _pure_;
+
+int strv_extend_strv(char ***a, char * const *b, bool filter_duplicates);
+int strv_extend_strv_concat(char ***a, char * const *b, const char *suffix);
+int strv_prepend(char ***l, const char *value);
+int strv_extend(char ***l, const char *value);
+int strv_extendf(char ***l, const char *format, ...) _printf_(2,0);
+int strv_extend_front(char ***l, const char *value);
+int strv_push(char ***l, char *value);
+int strv_push_pair(char ***l, char *a, char *b);
+int strv_insert(char ***l, size_t position, char *value);
+
+static inline int strv_push_prepend(char ***l, char *value) {
+ return strv_insert(l, 0, value);
+}
+
+int strv_consume(char ***l, char *value);
+int strv_consume_pair(char ***l, char *a, char *b);
+int strv_consume_prepend(char ***l, char *value);
+
+char **strv_remove(char **l, const char *s);
+char **strv_uniq(char **l);
+bool strv_is_uniq(char * const *l);
+
+int strv_compare(char * const *a, char * const *b);
+static inline bool strv_equal(char * const *a, char * const *b) {
+ return strv_compare(a, b) == 0;
+}
+
+char **strv_new_internal(const char *x, ...) _sentinel_;
+char **strv_new_ap(const char *x, va_list ap);
+#define strv_new(...) strv_new_internal(__VA_ARGS__, NULL)
+
+#define STRV_IGNORE ((const char *) POINTER_MAX)
+
+static inline const char* STRV_IFNOTNULL(const char *x) {
+ return x ? x : STRV_IGNORE;
+}
+
+static inline bool strv_isempty(char * const *l) {
+ return !l || !*l;
+}
+
+char **strv_split_newlines(const char *s);
+
+int strv_split_full(char ***t, const char *s, const char *separators, ExtractFlags flags);
+static inline char **strv_split(const char *s, const char *separators) {
+ char **ret;
+ int r;
+
+ r = strv_split_full(&ret, s, separators, 0);
+ if (r < 0)
+ return NULL;
+
+ return ret;
+}
+
+/* Given a string containing white-space separated tuples of words themselves separated by ':',
+ * returns a vector of strings. If the second element in a tuple is missing, the corresponding
+ * string in the vector is an empty string. */
+int strv_split_colon_pairs(char ***t, const char *s);
+
+char *strv_join_full(char * const *l, const char *separator, const char *prefix, bool escape_separtor);
+static inline char *strv_join(char * const *l, const char *separator) {
+ return strv_join_full(l, separator, NULL, false);
+}
+
+char **strv_parse_nulstr(const char *s, size_t l);
+char **strv_split_nulstr(const char *s);
+int strv_make_nulstr(char * const *l, char **p, size_t *n);
+
+static inline int strv_from_nulstr(char ***a, const char *nulstr) {
+ char **t;
+
+ t = strv_split_nulstr(nulstr);
+ if (!t)
+ return -ENOMEM;
+ *a = t;
+ return 0;
+}
+
+bool strv_overlap(char * const *a, char * const *b) _pure_;
+
+#define STRV_FOREACH(s, l) \
+ for ((s) = (l); (s) && *(s); (s)++)
+
+#define STRV_FOREACH_BACKWARDS(s, l) \
+ for (s = ({ \
+ typeof(l) _l = l; \
+ _l ? _l + strv_length(_l) - 1U : NULL; \
+ }); \
+ (l) && ((s) >= (l)); \
+ (s)--)
+
+#define STRV_FOREACH_PAIR(x, y, l) \
+ for ((x) = (l), (y) = (x) ? (x+1) : NULL; (x) && *(x) && *(y); (x) += 2, (y) = (x + 1))
+
+char **strv_sort(char **l);
+void strv_print(char * const *l);
+
+#define strv_from_stdarg_alloca(first) \
+ ({ \
+ char **_l; \
+ \
+ if (!first) \
+ _l = (char**) &first; \
+ else { \
+ size_t _n; \
+ va_list _ap; \
+ \
+ _n = 1; \
+ va_start(_ap, first); \
+ while (va_arg(_ap, char*)) \
+ _n++; \
+ va_end(_ap); \
+ \
+ _l = newa(char*, _n+1); \
+ _l[_n = 0] = (char*) first; \
+ va_start(_ap, first); \
+ for (;;) { \
+ _l[++_n] = va_arg(_ap, char*); \
+ if (!_l[_n]) \
+ break; \
+ } \
+ va_end(_ap); \
+ } \
+ _l; \
+ })
+
+#define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x)
+#define STRPTR_IN_SET(x, ...) \
+ ({ \
+ const char* _x = (x); \
+ _x && strv_contains(STRV_MAKE(__VA_ARGS__), _x); \
+ })
+
+#define STRCASE_IN_SET(x, ...) strv_contains_case(STRV_MAKE(__VA_ARGS__), x)
+#define STRCASEPTR_IN_SET(x, ...) \
+ ({ \
+ const char* _x = (x); \
+ _x && strv_contains_case(STRV_MAKE(__VA_ARGS__), _x); \
+ })
+
+#define STARTSWITH_SET(p, ...) \
+ ({ \
+ const char *_p = (p); \
+ char *_found = NULL, **_i; \
+ STRV_FOREACH(_i, STRV_MAKE(__VA_ARGS__)) { \
+ _found = startswith(_p, *_i); \
+ if (_found) \
+ break; \
+ } \
+ _found; \
+ })
+
+#define ENDSWITH_SET(p, ...) \
+ ({ \
+ const char *_p = (p); \
+ char *_found = NULL, **_i; \
+ STRV_FOREACH(_i, STRV_MAKE(__VA_ARGS__)) { \
+ _found = endswith(_p, *_i); \
+ if (_found) \
+ break; \
+ } \
+ _found; \
+ })
+
+#define FOREACH_STRING(x, y, ...) \
+ for (char **_l = STRV_MAKE(({ x = y; }), ##__VA_ARGS__); \
+ x; \
+ x = *(++_l))
+
+char **strv_reverse(char **l);
+char **strv_shell_escape(char **l, const char *bad);
+
+bool strv_fnmatch_full(char* const* patterns, const char *s, int flags, size_t *matched_pos);
+static inline bool strv_fnmatch(char* const* patterns, const char *s) {
+ return strv_fnmatch_full(patterns, s, 0, NULL);
+}
+
+static inline bool strv_fnmatch_or_empty(char* const* patterns, const char *s, int flags) {
+ assert(s);
+ return strv_isempty(patterns) ||
+ strv_fnmatch_full(patterns, s, flags, NULL);
+}
+
+char ***strv_free_free(char ***l);
+DEFINE_TRIVIAL_CLEANUP_FUNC(char***, strv_free_free);
+
+char **strv_skip(char **l, size_t n);
+
+int strv_extend_n(char ***l, const char *value, size_t n);
+
+int fputstrv(FILE *f, char * const *l, const char *separator, bool *space);
+
+#define strv_free_and_replace(a, b) \
+ ({ \
+ strv_free(a); \
+ (a) = (b); \
+ (b) = NULL; \
+ 0; \
+ })
+
+extern const struct hash_ops string_strv_hash_ops;
+int _string_strv_hashmap_put(Hashmap **h, const char *key, const char *value HASHMAP_DEBUG_PARAMS);
+int _string_strv_ordered_hashmap_put(OrderedHashmap **h, const char *key, const char *value HASHMAP_DEBUG_PARAMS);
+#define string_strv_hashmap_put(h, k, v) _string_strv_hashmap_put(h, k, v HASHMAP_DEBUG_SRC_ARGS)
+#define string_strv_ordered_hashmap_put(h, k, v) _string_strv_ordered_hashmap_put(h, k, v HASHMAP_DEBUG_SRC_ARGS)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-08 15:02:37 +0000